Oxomalonic acid

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Names

[ CAS No. ]:
473-90-5

[ Name ]:
Oxomalonic acid

[Synonym ]:
MESOXALIC ACID
2-ketomalonic acid
Mesoxalate
Oxopropanedioic acid
2-Oxomalonsaeure
Ketomalonic acid
2-Oxomalonic acid
Oxomalonic acid
dicarboxylic ketone
2-oxopropanedioic acid

Chemical & Physical Properties

[ Density]:
1.832g/cm3

[ Boiling Point ]:
405.2ºC at 760mmHg

[ Molecular Formula ]:
C3H2O5

[ Molecular Weight ]:
118.04500

[ Flash Point ]:
213ºC

[ Exact Mass ]:
117.99000

[ PSA ]:
91.67000

[ Vapour Pressure ]:
1.06E-07mmHg at 25°C

[ Index of Refraction ]:
1.504

MSDS

Click to get detail MSDS

Toxicological Information

CHEMICAL IDENTIFICATION

RTECS NUMBER :
OX7480000
CHEMICAL NAME :
Mesoxalic acid
CAS REGISTRY NUMBER :
473-90-5
BEILSTEIN REFERENCE NO. :
1754123
LAST UPDATED :
199612
DATA ITEMS CITED :
2
MOLECULAR FORMULA :
C3-H2-O5

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Oral
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
5 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 81,1225,1961
TYPE OF TEST :
LD50 - Lethal dose, 50 percent kill
ROUTE OF EXPOSURE :
Subcutaneous
SPECIES OBSERVED :
Rodent - mouse
DOSE/DURATION :
4 gm/kg
TOXIC EFFECTS :
Details of toxic effects not reported other than lethal dose value
REFERENCE :
YKKZAJ Yakugaku Zasshi. Journal of Pharmacy. (Nippon Yakugakkai, 2-12-15 Shibuya, Shibuya-ku, Tokyo 150, Japan) No.1- 1881- Volume(issue)/page/year: 81,1225,1961

Safety Information

[ HS Code ]:
2918300090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • Glycerol
  • tartronic acid
  • 1,3-Dihydroxyacetone
  • Dibromomalonic acid
  • Diethyl malonate
  • Malonic acid
  • sucrose
  • pyrimidine-2,4,5,6(1H,3H)-tetraone
  • Aminomalonic acid

DownStream

  • tartronic acid
  • Glyoxylic acid
  • Carbon dioxide
  • N-Benzyltropinone
  • allantoin
  • Ammonium oxalate
  • thiodiacetic acid
  • Mercaptoacetic acid
  • Glycine
  • 2-(2-PHENYLHYDRAZONO)MALONIC ACID

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Related Compounds

  • OXOMALONIC ACID MONOHYDRATE
  • Oxomalonic acid calcium salt
  • oxomalonic acid monoethyl ester
  • Octanethioic acid S-propyl ester
  • Hexanethioic acid S-decyl ester
  • Thiopropionic acid S-undecyl ester
  • 4-(2,2,2-trifluoro-N-methylacetamido)quinazoline-7-carboxylic acid
  • 1-phenyl-5-(trifluoroacetamido)-1H-pyrazole-4-carboxylic acid
  • 1-phenyl-3-(2,2,2-trifluoroacetamido)-1H-pyrazole-4-carboxylic acid
  • (2S,3R)-2-(N-benzyl-2,2,2-trifluoroacetamido)-3-hydroxybutanoic acid
  • 4-(4-Hydroxyphenyl)-2-methyl-2-(2,2,2-trifluoroacetamido)butanoic acid
  • 4-[2,2,2-trifluoro-N-(4-methoxyphenyl)acetamido]butanoic acid
  • 4-methyl-1-[1-(2,2,2-trifluoroacetyl)piperidin-3-yl]-1H-pyrazole-5-carboxylic acid
  • rac-(3R,4S)-4-(1,5-dimethyl-1H-pyrazol-4-yl)-1-(2,2,2-trifluoroacetyl)pyrrolidine-3-carboxylic acid
  • benzyl N-[4-(2,2-difluoroacetyl)phenyl]carbamate
  • (2R)-2-{[(benzyloxy)carbonyl]amino}-3-(2-hydroxy-1H-imidazol-4-yl)propanoic acid
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